package com.joshondesign.sdljava.gfx.effects;

/**
* Created by IntelliJ IDEA.
* User: josh
* Date: 9/14/11
* Time: 2:29 AM
* To change this template use File | Settings | File Templates.
*/
public abstract class ImageFilter {
    protected boolean dirty = true;

    public abstract long[] apply(long r, long g, long b, long a);

    public void setClean() {
        this.dirty = false;
    }

    public boolean isDirty() {
        return dirty;
    }
}
